MASS 
 Chicago Critical Mass - Fri 9/28 5:45p
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 70F Overcast
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70F Overcast
Tue: 51-80F Partly cloudy with afternoon showers or thunderstorms. A few storms may be severe. High near 80F. Winds SW 10-20. Chance of rain 50%.

Wed: 49-64F Scattered thunderstorms during the evening, then cloudy skies overnight. A few storms may be severe. Low 51F. Winds NW 10-20. Chance of rain 40%.

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